ASROCK X99 Extreme6/ac Manual page 29

CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.1 or p.2, No. 4)
(3-pin CPU_FAN2)
(see p.1 or p.2, No. 6)
ATX Power Connector
(24-pin ATXPWR1)
(see p.1 or p.2, No. 9)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1 or p.2, No. 3)
PCIe Power Connector
(4-pin PCIE_PWR1)
(see p.1 or p.2, No. 34)
HDD Saver Connector
(4-pin SATA_PWR_1)
(see p.1 or p.2, No. 22)
Thunderbolt AIC
Connector
(5-pin TBT1)
(see p.1 or p.2, No. 31)
4 3 2 1
GND
+12V
CPU_F AN_SPEED
FAN_SPEED_CONTROL
GND
FAN_VOLTAGE
CPU_FAN_SPEED
12 24
1 13
8 5
4 1
1
1
X99 Extreme6/ac / X99 Extreme6
This motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
This motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
This motherboard pro-
vides an 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
Please connect a 4 pin molex
power cable to this connector
when more than three graphics
cards are installed.
Please connect the HDD Saver
Cable to this connector to
manage the power state of HDD.
Please connect a Thunderbolt™
add-in card (AIC) to this
connector via the GPIO cable.
27